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2-HEXYLOXY-P-PHENYLENEDIAMINE HCL

CAS 1231977-17-5 (free base)
38

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A permanent hair dye intermediate with a meaningful risk of irritation and allergic sensitization.

2-Hexyloxy-p-Phenylenediamine HCl is an oxidative hair dye precursor related to the phenylenediamine family. Ingredients in this class are well known for sensitization concerns, so even without a listed restriction here, it deserves a relatively cautious safety score.

Function

HAIR DYEING

Known concerns

  • Hair dye intermediate with sensitization potential
  • May trigger allergic contact dermatitis
  • Not ideal for very sensitive skin

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.